publications

2026

1. LaWAM: Latent World Action Models for Efficient Dynamics-Aware Robot Policies

   Jialei Chen, Kai Wang, Kang Chen, and 9 more authors

   arXiv, 2026

   arXiv Bib HTML Talk Blog Code

   Semantic Scholar 56 citations

   @article{chen2026lawam,
     title = {LaWAM: Latent World Action Models for Efficient Dynamics-Aware Robot Policies},
     author = {Chen, Jialei and Wang, Kai and Chen, Kang and Chen, Shuaihang and Gao, Feng and Tang, Wenhao and Li, Zhiyuan and Liu, Weilin and Yao, Zhuyu and Li, Boxun and Xu, Yuanbo and Yu, Chao},
     journal = {arXiv},
     year = {2026},
     archiveprefix = {arXiv},
     primaryclass = {cs.RO},
     preview_video = {hero_libero_object_grid.mp4},
     talk = {https://www.bilibili.com/video/BV12D3g6ME3b?t=10.5}
   }

2025

1. 

   Unlocking the Power of Diffusion Models in Sequential Recommendation: A Simple and Effective Approach

   Jialei Chen, Yuanbo Xu, and Yiheng Jiang

   In Proceedings of the 31st ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2025

   DOI arXiv Bib HTML Code

   Semantic Scholar 19 citations

   @inproceedings{chen2025unlocking,
     title = {Unlocking the Power of Diffusion Models in Sequential Recommendation: A Simple and Effective Approach},
     author = {Chen, Jialei and Xu, Yuanbo and Jiang, Yiheng},
     booktitle = {Proceedings of the 31st ACM SIGKDD Conference on Knowledge Discovery and Data Mining},
     pages = {155--166},
     year = {2025},
     publisher = {ACM},
     doi = {10.1145/3711896.3737172},
   }

2023

1. 

   Deep Generative Imputation Model for Missing Not at Random Data

   Jialei Chen, Yuanbo Xu, Pengyang Wang, and 1 more author

   In Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, 2023

   DOI arXiv Bib HTML

   Semantic Scholar 19 citations

   @inproceedings{chen2023deep,
     title = {Deep Generative Imputation Model for Missing Not at Random Data},
     author = {Chen, Jialei and Xu, Yuanbo and Wang, Pengyang and Yang, Yongjian},
     booktitle = {Proceedings of the 32nd ACM International Conference on Information and Knowledge Management},
     pages = {316--325},
     year = {2023},
     publisher = {ACM},
     doi = {10.1145/3583780.3614835},
   }